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  1. Type of lubeoil you're using for OB 2.5

    Oil, Oil Filters, and Fuel Discussion
    Hi, I've searched and read the various discussions about the optimal oil for the 2.5 but I couldn't determine a specific recommendation. Other than Subaru oil, what's the one that seems to make this engine happiest? I've been a regular Mobil 1 user on our EJ25 but there seem to be a lot of...